1病史患儿1岁3月,男童,东乡族,既往体质弱、易感染,反复在当地社区诊所行抗感染治疗。以“咳嗽、发热一周。”为主诉入院。患儿父亲述自一周前因受凉后出现咳嗽、较剧烈、喘息时可闻及痰液堵塞支气管声,在当地社区诊所就诊给予抗感染(具体用药不详)治疗1日,未见明显缓解。逐以转诊市级医院,查血常规提示血色素低(5.2 g)、为重度贫血,并查胸部CT可见右侧胸腔巨大液性暗区,考虑 A history of 1-year-old children in March, the boy, the Dongxiang tribe, formerly weak constitution, susceptible to infection, repeated anti-infective treatment in local community clinics. To “cough, fever a week.” The main complaint was admission. Children with children reported having cough, more severe, wheezing and sputum blockage of bronchial sounds one week ago and no anti-ingestion treatment at the local community clinic (specific medication is unknown). No significant relief was observed on the 1st day. To refer to the municipal hospital by one by one, check the blood routine prompted low hemoglobin (5.2 g) for severe anemia, and check the chest CT can be seen on the right chest huge liquid dark area, consider